There are many trees on ______ side of the street.
Attention, please. The plane has to be _____ because of the heavy rain.— Oh, bad luck! We have to wait now.
An old soldier gave us a lecture a moment ago. In his lecture, he told us ________ in Wuxi inthe old days.
One of the girl students can _______ a model plane.
Mike learns a lot about internet. And _____. [ ]